João Gustavo Zeferino

Black Belt

Instructor and ranked competitor representing Joao Zeferino Academy and Renzo Gracie MMA Academy.

Associations

Joao Zeferino Academy

Renzo Gracie MMA Academy

Performance Scorecard

Dynamic skill index based on verified matches and accomplishments.

750Overall Score

Performance Rank

Gi BJJ450

No-Gi / Submission Grappling300

Major Titles

Verified achievements recognized on the rankings.

1x World Silver Medalist No-Gi 2025 (Heavy - 2nd)
1x Brasileiro Champion Gi 2025 (Heavy - 1st)
1x National Champion No-Gi 2025 (Heavy - 1st)
1x National Champion No-Gi 2025 (Open Class - 1st)
1x Brasileiro Champion Gi 2024 (Heavy - 1st)
1x National Champion No-Gi 2024 (Heavy - 1st)
1x National Bronze Medalist No-Gi 2024 (Super Heavy - 3rd)
1x National Silver Medalist No-Gi 2024 (Open Class - 2nd)
1x National Champion No-Gi 2024 (Open Class - 1st)
1x Brasileiro Champion Gi 2023 (Heavy - 1st)
1x Brasileiro Champion Gi 2023 (Open Class - 1st)

Detailed Description

João Gustavo Zeferino is the head instructor at Renzo Gracie MMA Academy, a Brazilian Jiu-Jitsu academy in Middletown, NY, USA. This profile was built from the IBJJF academy directory, where João Gustavo Zeferino is registered as the academy's responsible instructor. Instructors can claim this profile to add a full bio and photo.